code: def get_jobfile(self, filename="completion_service_testfunc.py"):
      mypath = os.path.dirname(os.path.realpath(__file__))
      jobfile = os.path.join(mypath, filename)
  
      return jobfile
  
imports: import uuid
  import random
  import unittest
  import os
  import hashlib
  import six
  import tempfile
  from timeout_decorator import timeout
  from .completion_service import CompletionService
  from studio.extra_util import has_aws_credentials
  from studio.util.util import rand_string, filehash
  from studio.storage.storage_util import download_file
label_desc: Use image node_id 15 for calling the CompletionServiceTest obj's underlying member method code with example usage: obj.get_jobfile(filename) and returns: jobfile